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Oculus VR DK2 Support

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- Updated to work with 0.5.x SDK
- Uses Oculus Rendering rather than PostFX
- Stereo rendering refactored so more rendering info is grabbed from the DisplayDevice
- Implements an Offscreen Canvas for in-game gui with oculus
- Message dialogs and metrics display can now go to the OffScreen Canvas (if oculus demo is setup correctly)
This commit is contained in:
James Urquhart 2015-05-06 23:07:48 +01:00
parent b3170bcddf
commit 3a457749ec
56 changed files with 2654 additions and 1426 deletions
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51
Engine/source/scene/sceneManager.cpp
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@ -36,6 +36,7 @@
#include "console/engineAPI.h"
#include "sim/netConnection.h"
#include "T3D/gameBase/gameConnection.h"
#include "math/mathUtils.h"
// For player object bounds workaround.
#include "T3D/player.h"
@ -236,26 +237,21 @@ void SceneManager::renderScene( SceneRenderState* renderState, U32 objectMask, S
// Store previous values
RectI originalVP = GFX->getViewport();
MatrixF originalWorld = GFX->getWorldMatrix();
Frustum originalFrustum = GFX->getFrustum();
Point2F projOffset = GFX->getCurrentProjectionOffset();
Point3F eyeOffset = GFX->getStereoEyeOffset();
// Indicate that we're about to start a field
GFX->beginField();
const FovPort *currentFovPort = GFX->getSteroFovPort();
const MatrixF *eyeTransforms = GFX->getStereoEyeTransforms();
const MatrixF *worldEyeTransforms = GFX->getInverseStereoEyeTransforms();
// Render left half of display
RectI leftVP = originalVP;
leftVP.extent.x *= 0.5;
GFX->setViewport(leftVP);
GFX->activateStereoTarget(0);
GFX->beginField();
MatrixF leftWorldTrans(true);
leftWorldTrans.setPosition(Point3F(eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF leftWorld(originalWorld);
leftWorld.mulL(leftWorldTrans);
GFX->setWorldMatrix(leftWorld);
GFX->setWorldMatrix(worldEyeTransforms[0]);
Frustum gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(projOffset.x, projOffset.y));
Frustum gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[0], eyeTransforms[0]);
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateLeft = SceneCameraState::fromGFX();
@ -266,25 +262,16 @@ void SceneManager::renderScene( SceneRenderState* renderState, U32 objectMask, S
renderSceneNoLights( &renderStateLeft, objectMask, baseObject, baseZone );
// Indicate that we've just finished a field
//GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, ColorI(255,0,0), 1.0f, 0);
GFX->endField();
// Indicate that we're about to start a field
GFX->beginField();
// Render right half of display
RectI rightVP = originalVP;
rightVP.extent.x *= 0.5;
rightVP.point.x += rightVP.extent.x;
GFX->setViewport(rightVP);
GFX->activateStereoTarget(1);
GFX->beginField();
GFX->setWorldMatrix(worldEyeTransforms[1]);
MatrixF rightWorldTrans(true);
rightWorldTrans.setPosition(Point3F(-eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF rightWorld(originalWorld);
rightWorld.mulL(rightWorldTrans);
GFX->setWorldMatrix(rightWorld);
gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(-projOffset.x, projOffset.y));
gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[1], eyeTransforms[1]);
GFX->setFrustum(gfxFrustum);
SceneCameraState cameraStateRight = SceneCameraState::fromGFX();
@ -295,12 +282,12 @@ void SceneManager::renderScene( SceneRenderState* renderState, U32 objectMask, S
renderSceneNoLights( &renderStateRight, objectMask, baseObject, baseZone );
// Indicate that we've just finished a field
//GFX->clear(GFXClearTarget | GFXClearZBuffer | GFXClearStencil, ColorI(0,255,0), 1.0f, 0);
GFX->endField();
// Restore previous values
GFX->setWorldMatrix(originalWorld);
gfxFrustum.clearProjectionOffset();
GFX->setFrustum(gfxFrustum);
GFX->setFrustum(originalFrustum);
GFX->setViewport(originalVP);
}
else